Roszkowski , Waldemar, Jolanta Stachurska, Bengt Gerdin, Tom Saldeen, and Maria Kopeć. 1985. “Suppression of Cell-Mediated Immune Reactivity by Peptides Cleaved from Human Fibrinogen”. Upsala Journal of Medical Sciences 90 (3):279-91. https://doi.org/10.3109/03009738509178484.